iFlight iPower - Multimate MT4114-400
Specifications
- Type: Outrunner
- Weight: 158.00g (5.57oz)
- Diameter: 46.00mm (1.81in)
- Length: 35.00mm (1.38in)
- Shaft Diameter: 4.00mm (0.16in)
- Maximum Amps: 40
Constants
- kV: 415
- Rm: 0.195
- Io: 0.7
Io Test Data
Dr Kiwi test results
| Volts | Amps | RPM |
|---|---|---|
| 7 | 0.65 | 2840 |
| 8 | 0.65 | 3250 |
| 10 | 0.7 | 4075 |
| 14 | 0.75 | 5700 |
Test Data
Dr Kiwi test results
| Propeller | Gear Ratio | Volts | Amps | Watts | RPM | Speed (mph) | Thrust (g) | Thrust (oz) | RPM as % of Kv*V |
|---|---|---|---|---|---|---|---|---|---|
| GWS HD 11x7 | 1 | 10.9 | 3.5 | 38 | 4230 | 28.0 | 388 | 13.69 | 94% |
| GWS HD 11x7 | 1 | 14.6 | 5.4 | 78 | 5520 | 36.6 | 659 | 23.25 | 91% |
| APC E 11x7 | 1 | 11 | 3.9 | 42 | 4200 | 27.8 | 362 | 12.77 | 92% |
| APC E 11x7 | 1 | 14.6 | 6 | 87 | 5490 | 36.4 | 630 | 22.22 | 91% |
| GWS HD 12x6 | 1 | 11 | 3.8 | 41 | 4260 | 24.2 | 437 | 15.41 | 93% |
| GWS HD 12x6 | 1 | 14.6 | 5.9 | 86 | 5490 | 31.2 | 730 | 25.75 | 91% |
| APC E 13x6.5 | 1 | 11 | 5.05 | 55 | 4140 | 25.5 | 567 | 20.00 | 91% |
| APC E 13x6.5 | 1 | 14.6 | 8 | 116 | 5280 | 32.5 | 952 | 33.58 | 87% |
| APC E 14x8.5 | 1 | 10.8 | 7.7 | 83 | 3840 | 30.9 | 732 | 25.82 | 86% |
| APC E 14x8.5 | 1 | 14.4 | 11.7 | 168 | 4890 | 39.4 | 1218 | 42.96 | 82% |
Comments
Dr Kiwi on 2014-01-16 10:07:28
This is a 24-arm, 22-pole motor
mirosekula on 2014-06-27 02:28:44
Excellent job Mr Kiwi! ..but for us, the hobby bunch, could you point toward a solution for a 8 kg (50-55% throtle) Octocopter in a 400Kv + esc + prop combo?
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